* Added new Entity

* Added new Controller

SytelineSaAppEfDataModel/Services/IItemService.cs

@@ -0,0 +1,8 @@
+using SytelineSaAppEfDataModel.Dtos;
+
+namespace SytelineSaAppEfDataModel.Services;
+
+public interface IItemService
+{
+    Task<ItemDto> GetItem(string itemNumber);
+}

SytelineSaAppEfDataModel/Services/ItemService.cs

@@ -0,0 +1,14 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using SytelineSaAppEfDataModel.Dtos;
+
+namespace SytelineSaAppEfDataModel.Services;
+
+public class ItemService(SytelineSaAppDbContext context, IMapper mapper) : IItemService
+{
+    public async Task<ItemDto> GetItem(string itemNumber)
+    {
+        var item = await context.Items.FirstOrDefaultAsync(x => x.ItemCode == itemNumber);
+        return mapper.Map<ItemDto>(item);
+    }
+}